Drying equipment for bullfrog breeding feed processing
By introducing a turning mechanism and a drying mechanism into the bullfrog farming feed processing equipment, and using a motor to drive the turning plate and the hot air jet hole, the problems of uneven heat distribution and insufficient agitation are solved, and efficient and uniform drying of the feed is achieved.
Patent Information
- Application Number
- CN202522571286.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-03
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-12-03
AI Technical Summary
Existing bullfrog feed drying equipment suffers from uneven heat distribution, excessive drying or dampness in some areas, and insufficient traditional stirring function, resulting in mediocre drying effect.
A device with a turning mechanism and a drying mechanism was designed. The turning plate is driven by a motor to turn the feed and hot air is sprayed out by a hot air blower to achieve uniform turning and efficient drying of the feed.
It improves feed flowability and drying effect, ensures uniform drying of feed, and enhances the practicality of drying equipment.
Smart Images

Figure CN223741162U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drying equipment technology, and in particular to a drying equipment for processing feed for bullfrog farming. Background Technology
[0002] In bullfrog farming, bullfrog feed directly affects their growth rate, health status, and farming efficiency. It is characterized by high protein, high energy, and rich vitamins. Drying is an indispensable step in bullfrog feed processing, and its quality directly affects the growth and health of bullfrogs.
[0003] Currently, when drying bullfrog feed, some drying equipment relies solely on simple heating devices, resulting in uneven heat distribution. This leads to some areas of the feed being over-dried while others remain damp, affecting feed quality. Although some drying equipment has a stirring function, it only performs simple stirring, making it difficult to effectively dissipate moisture within the feed, resulting in mediocre drying effects. Therefore, designing a drying device specifically for bullfrog feed processing is necessary to address these issues. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a drying device for bullfrog farming feed processing. This device incorporates a turning mechanism and a drying mechanism to address usage issues. By activating a hot air blower, multiple jet holes emit hot air, efficiently drying the feed. Combined with a motor driving multiple turning plates to rotate, the feed is turned over as a whole, improving its flowability and further enhancing the drying effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A drying device for processing feed for bullfrog farming includes a shell with a cylindrical drying chamber inside; a turning mechanism including a rotating tube rotatably connected to the inner rear wall of the cylindrical drying chamber, multiple connecting rods fixedly connected to the front side of the rotating tube, and a turning plate fixedly connected to the rear side of each connecting rod; a motor installed on the rear side of the shell; the rear end of the rotating tube penetrating the inner rear wall of the cylindrical drying chamber and being driven by the output shaft of the motor through a transmission assembly; and a drying mechanism including a hot air blower installed on the rear side of the shell, the air outlet pipe of the hot air blower communicating with the rear end of the rotating tube through a rotary joint, and multiple air jet holes opened on the outer side of the rotating tube.
[0007] Preferably, the side of each of the flipping plates away from the rotating tube is in contact with the inner wall of the cylindrical drying chamber.
[0008] Preferably, the transmission assembly includes a first pulley fixedly connected to the motor output shaft, and a second pulley fixedly connected to the rear end of the rotating tube.
[0009] Preferably, the first pulley and the second pulley are connected by a drive belt.
[0010] Preferably, a controller and an observation window are provided on the front side of the housing.
[0011] Preferably, the upper end of the housing is provided with a feed inlet, and the lower end of the housing is provided with a discharge outlet.
[0012] Compared with the prior art, the advantages of this utility model are as follows:
[0013] The system is equipped with a turning mechanism and a drying mechanism. By starting the motor and cooperating with the transmission components, the rotating tube and multiple turning plates are driven to rotate. This causes the feed at the bottom of the cylindrical drying chamber to move upward along the inner wall and fall off at the highest point. Compared with the traditional simple stirring, this greatly improves the overall fluidity of the feed. At the same time, by starting the hot air fan, hot air is sprayed out through multiple jet holes on the rotating tube to dry the feed at high temperature. In addition, whenever the feed is turned over and falls, the hot air can dry it efficiently, effectively improving the contact effect between the feed and the hot air, further enhancing the drying effect. Overall, it has good practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of a drying equipment for processing feed for bullfrog farming proposed in this utility model;
[0015] Figure 2 for Figure 1 Rear view;
[0016] Figure 3 for Figure 1 Partial structural sectional view;
[0017] Figure 4 This is a schematic diagram of the turning mechanism and the drying mechanism.
[0018] In the diagram: 1. Shell, 2. Cylindrical drying chamber, 3. Rotating tube, 4. Connecting rod, 5. Tilting plate, 6. Motor, 7. Hot air blower, 8. Rotary joint, 9. Air jet hole, 10. First pulley, 11. Second pulley, 12. Transmission belt, 13. Controller, 14. Observation window, 15. Feed inlet, 16. Discharge outlet. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0020] Reference Figures 1-4 A drying device for processing feed for bullfrog farming includes a shell 1, a cylindrical drying chamber 2 inside the shell 1, a controller 13 and an observation window 14 on the front side of the shell 1, the controller 13 is used to control the motor 6 and the hot air blower 7, a feed inlet 15 is provided at the upper end of the shell 1, and a discharge outlet 16 is provided at the lower end of the shell 1, with a sealing plate (not shown) inside the discharge outlet 16 (default is closed), and when opened, the feed in the cylindrical drying chamber 2 can be recovered through the discharge outlet 16;
[0021] The system also includes a turning mechanism, which comprises a rotating tube 3 rotatably connected to the inner rear wall of the cylindrical drying chamber 2. Multiple connecting rods 4 are fixedly connected to the front of the rotating tube 3, and a turning plate 5 is fixedly connected to the rear of each connecting rod 4. The side of each turning plate 5 away from the rotating tube 3 is in contact with the inner wall of the cylindrical drying chamber 2. When the turning plate 5 rotates, it can lift the feed at the bottom of the cylindrical drying chamber 2 and move it around the inner wall of the chamber 2, causing it to fall off when it reaches a higher position. This effectively ensures the overall fluidity of the feed and guarantees the overall drying process. The drying process is uniform. A motor 6 is installed on the rear side of the shell 1. The rear end of the rotating tube 3 penetrates the rear inner wall of the cylindrical drying chamber 2 and is connected to the output shaft of the motor 6 through a transmission assembly. The transmission assembly includes a first pulley 10 fixedly connected to the output shaft of the motor 6 and a second pulley 11 fixedly connected to the rear end of the rotating tube 3. The first pulley 10 and the second pulley 11 are connected by a transmission belt 12. By starting the motor 6, the rotating tube 3 can be driven to rotate through the transmission assembly, thereby driving multiple connecting rods 4 and multiple flipping plates 5 to rotate synchronously.
[0022] The system also includes a drying mechanism, which includes a hot air blower 7 installed on the rear side of the housing 1. This is existing technology. By starting the hot air blower 7, hot air can be continuously delivered into the rotating tube 3 and sprayed out through multiple air jet holes 9, thereby drying the feed in the cylindrical drying chamber 2. At the same time, it can efficiently dry the feed while it is being turned over and falling. The actual drying effect is good. The air outlet pipe of the hot air blower 7 is connected to the rear end of the rotating tube 3 through a rotary joint 8. Multiple air jet holes 9 are opened on the outside of the rotating tube 3.
[0023] In this invention, during use, the motor 6 and hot air blower 7 are first started by the controller 13. Then, the bullfrog breeding feed to be dried is put into the cylindrical drying chamber 2 through the feed inlet 15 at the upper end of the shell 1. After the motor 6 is started, its output shaft can drive the first pulley 10 to rotate. The first pulley 10 drives the second pulley 11 to rotate through the transmission belt 12. The second pulley 11 drives the rotating tube 3 to rotate, which can drive multiple connecting rods 4 and multiple flipping plates 5 to rotate synchronously. During rotation, the flipping plates 5 can lift the feed at the bottom of the cylindrical drying chamber 2 and move it up around the inner wall of the cylindrical drying chamber 2. When it moves to a higher position, it falls off. This can effectively improve the overall fluidity of the feed and greatly improve the contact effect between the feed and the hot air compared to the traditional simple stirring.
[0024] During the feed turning process, the hot air blower 7 can continuously deliver hot air to the rotating pipe 3 through the rotary joint 8. Then, the hot air is sprayed out through multiple air jet holes 9 on the rotating pipe 3 to dry the feed in the cylindrical drying chamber 2. During this process, whenever the feed is turned over and falls, the sprayed hot air can efficiently dry this part of the feed, thereby further improving the actual drying effect. During the drying process, the staff can observe the drying status of the feed through the observation window 14. After the feed is dried, the hot air blower 7 is turned off and the sealing plate in the discharge port 16 is opened. The dried feed can then be recovered through the discharge port 16. During this process, the turning plate 5 can be controlled to move the feed to improve the recovery efficiency of the feed.
[0025] It should be noted that the wiring of the motor 6, hot air blower 7 and controller 13 in this utility model is common knowledge in the field, and its working principle is a well-known technology. The appropriate model is selected according to the actual use. Therefore, the control, power supply method and wiring layout of the motor 6, hot air blower 7 and controller 13 will not be explained in detail.
[0026] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A drying apparatus for processing feed for bullfrog farming, characterized by, Include: The shell (1) is internally provided with a cylindrical drying cavity (2); The turnover mechanism includes a rotating pipe (3) rotatably connected to the inner wall of the rear side of the cylindrical drying cavity (2), a plurality of connecting rods (4) fixedly connected to the front side of the rotating pipe (3), a turnover plate (5) fixedly connected to the rear side of each connecting rod (4), a motor (6) installed on the rear side of the shell (1), and a rear end of the rotating pipe (3) penetrating through the rear side inner wall of the cylindrical drying cavity (2) and being in transmission connection with the output shaft of the motor (6) through a transmission assembly; The drying mechanism includes a hot air machine (7) installed on the rear side of the shell (1), an air outlet pipe of the hot air machine (7) being in communication with the rear end of the rotating pipe (3) through a rotary joint (8), and a plurality of air injection holes (9) being formed on the outer side of the rotating pipe (3).
2. The drying apparatus for processing feed for bullfrog farming according to claim 1, wherein Each turnover plate (5) is attached to the inner wall of the cylindrical drying cavity (2) on the side away from the rotating pipe (3).
3. The drying apparatus for processing feed for bullfrog farming according to claim 1, wherein The transmission assembly includes a first pulley (10) fixedly connected to the output shaft of the motor (6), and a second pulley (11) fixedly connected to the rear end of the rotating pipe (3).
4. The drying apparatus for processing feed for bullfrog farming according to claim 3, wherein The first pulley (10) and the second pulley (11) are in transmission connection through a transmission belt (12).
5. The drying apparatus for processing feed for bullfrog farming according to claim 1, wherein The front side of the shell (1) is provided with a controller (13) and an observation window (14).
6. The drying apparatus for processing feed for bullfrog farming according to claim 1, wherein The upper end of the shell (1) is provided with a feeding port (15), and the lower end of the shell (1) is provided with a discharge port (16).